kdlaunch

#! /bin/dash

XMODMAP_CONF="$HOME/.xmodmaprc"
KEYDOUBLE_CONF="$HOME/.keydoublerc"

die() {
    printf "%s\n" "$@" >&2
    exit 1
}

[ -f "$KEYDOUBLE_CONF" ] || die "found no configuration file\n"
natart_pairs=$(grep -i '^![[:space:]]*natart_pairs:' "$KEYDOUBLE_CONF" | sed 's/^[^:]\+:[[:space:]]*//')
[ -z "$natart_pairs" ] && die "please define a natart_pairs header\n"

restore_map() {

    # If setxkbmap has no query option, change lyt to your local layout;
    # e.g. "us", "fr", etc.
    lyt=$(setxkbmap -query | grep -i '^layout:' | awk '{print $2}')

    if [ -n "$lyt" ] ; then
        setxkbmap -layout "$lyt"
    else
        die "couldn't guess the current keyboard layout"
    fi
    [ -f "$XMODMAP_CONF" ] && xmodmap "$XMODMAP_CONF"
    exit 0
}

trap restore_map INT

xmodmap "$KEYDOUBLE_CONF"

# don't use quotes here
keydouble $natart_pairs

restore_map